Siemens SIRIUS 3RA21 size S0 fuseless load feeders: motor starter protector and contactor mechanically and electrically connected by a link module, supplied tested. Saves time in panel building.
Technical data
| Series | 3RA21 |
|---|---|
| Product type | Direct-On-Line Starter (Load Feeder): 3RV2 motor starter protector + 3RT2 contactor + link module, assembled |
| Size | S0 |
| Motor rating (400 V) | 1.5–15 kW |
| Type of coordination | Type 1 / Type 2 (IEC 60947-4-1) |
| Control voltage | 230 V AC |
| Mounting | DIN rail / screw fixing or 60 mm busbar |
| Connection | Screw or spring-loaded terminals |
Article numbers
| Motor rating 400 V (kW) | In (A) | Setting range (A) | Coordination | Control | Connection | Mounting | Article No. |
|---|---|---|---|---|---|---|---|
| 1.5 | 3.6 | 3.5–5 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-1FA24-0AP0 |
| 2.2 | 4.9 | 4.5–6.3 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-1GA24-0AP0 |
| 3 | 6.5 | 5.5–8 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-1HA24-0AP0 |
| 4 | 8.5 | 7–10 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-1JA24-0AP0 |
| 5.5 | 11.5 | 9–12.5 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-1KA24-0AP0 |
| 7.5 | 15.5 | 10–16 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4AA26-0AP0 |
| 7.5 | 15.5 | 13–20 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4BA27-0AP0 |
| 11 | 22 | 16–22 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4CA27-0AP0 |
| 11 | 22 | 18–25 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4DA27-0AP0 |
| 15 | 28 | 23–28 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4NA27-0AP0 |
| 15 | 29 | 27–32 | Type 2 (150 kA) | 230 V AC | Screw | DIN rail / screw fixing | 3RA2120-4EA27-0AP0 |
| 1.5 | 3.6 | 3.5–5 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-1FE24-0AP0 |
| 2.2 | 4.9 | 4.5–6.3 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-1GE24-0AP0 |
| 3 | 6.5 | 5.5–8 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-1HE24-0AP0 |
| 4 | 8.5 | 7–10 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-1JE24-0AP0 |
| 5.5 | 11.5 | 9–12.5 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-1KE24-0AP0 |
| 7.5 | 15.5 | 10–16 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4AE26-0AP0 |
| 7.5 | 15.5 | 13–20 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4BE27-0AP0 |
| 11 | 22 | 16–22 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4CE27-0AP0 |
| 11 | 22 | 18–25 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4DE27-0AP0 |
| 15 | 28 | 23–28 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4NE27-0AP0 |
| 15 | 29 | 27–32 | Type 2 (150 kA) | 230 V AC | Spring-loaded | DIN rail / screw fixing | 3RA2120-4EE27-0AP0 |
| 1.5 | 3.6 | 3.5–5 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-1FD24-0AP0 |
| 2.2 | 4.9 | 4.5–6.3 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-1GD24-0AP0 |
| 3 | 6.5 | 5.5–8 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-1HD24-0AP0 |
| 4 | 8.5 | 7–10 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-1JD24-0AP0 |
| 5.5 | 11.5 | 9–12.5 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-1KD24-0AP0 |
| 7.5 | 15.5 | 10–16 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4AD26-0AP0 |
| 7.5 | 15.5 | 13–20 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4BD27-0AP0 |
| 11 | 22 | 16–22 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4CD27-0AP0 |
| 11 | 22 | 18–25 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4DD27-0AP0 |
| 15 | 28 | 23–28 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4ND27-0AP0 |
| 15 | 29 | 27–32 | Type 2 (150 kA) | 230 V AC | Screw | 60 mm busbar system | 3RA2120-4ED27-0AP0 |
| 1.5 | 3.6 | 3.5–5 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-1FH24-0AP0 |
| 2.2 | 4.9 | 4.5–6.3 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-1GH24-0AP0 |
| 3 | 6.5 | 5.5–8 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-1HH24-0AP0 |
| 4 | 8.5 | 7–10 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-1JH24-0AP0 |
| 5.5 | 11.5 | 9–12.5 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-1KH24-0AP0 |
| 7.5 | 15.5 | 10–16 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4AH26-0AP0 |
| 7.5 | 15.5 | 13–20 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4BH27-0AP0 |
| 11 | 22 | 16–22 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4CH27-0AP0 |
| 11 | 22 | 18–25 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4DH27-0AP0 |
| 15 | 28 | 23–28 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4NH27-0AP0 |
| 15 | 29 | 27–32 | Type 2 (150 kA) | 230 V AC | Spring-loaded | 60 mm busbar system | 3RA2120-4EH27-0AP0 |
Motor ratings refer to standard 4-pole motors; the actual starting and rated data of the motor must be considered for selection.
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 8, load feeders and motor starters) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
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